Thanks https://www.eclipse.org/forums/index.php?t=msg&th=1090689&goto…

…=1781994&#msg_1781994

org.enterprisedomain.demo.application.selectreveal.e3/src/org/enterprisedomain/demo/application/selectreveal/e3/DemoProvider.java

@@ -356,7 +356,7 @@ public ECPContainer getModelContext(Object element) {
 				}
 			}
 		} else if (element instanceof EObject) {
-			return getModelContextFromAdapter(((EObject) element).eContainer().eResource());
+			return getModelContext(((EObject) element).eResource());
 		}
 		return super.getModelContext(element);
 	}